qgain475.h

AMR-NB 的编码实现,纯C, VC下建立工程即可用.

 
#ifndef QGAIN475_H
#define QGAIN475_H
 
 
#include "AmrCode_Comm.h"


 
void MR475_update_unq_pred( gc_predState *pred_st, Word16 exp_gcode0,  Word16 frac_gcode0, Word16 cod_gain_exp,  Word16 cod_gain_frac );

Word16 MR475_gain_quant( gc_predState *pred_st,   Word16 sf0_exp_gcode0,  Word16 sf0_frac_gcode0,   Word16 sf0_exp_coeff[], 
    Word16 sf0_frac_coeff[],   Word16 sf0_exp_target_en,  Word16 sf0_frac_target_en, Word16 sf1_code_nosharp[], 
    Word16 sf1_exp_gcode0,    Word16 sf1_frac_gcode0,   Word16 sf1_exp_coeff[],  Word16 sf1_frac_coeff[], 
    Word16 sf1_exp_target_en,  Word16 sf1_frac_target_en, Word16 gp_limit,   Word16 *sf0_gain_pit,    
    Word16 *sf0_gain_cod,     Word16 *sf1_gain_pit,   Word16 *sf1_gain_cod      );


#endif